Ladder anchor



FIG. 1 is a front elevation view of a ladder anchor showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof, the right side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a perspective view thereof with the anchor attached to a roof.

The roof and gutter depicted in broken line are shown for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for the ladder anchor, as shown and described. 